CN212267725U - Electric bicycle with front and rear adjustable steering handle - Google Patents

Abstract

The utility model relates to a direction is regulation formula electric bicycle around can, including the frame body, set firmly in the front fork subassembly of frame body front end, assemble in the front fork subassembly to a direction is adjusting device for connecting the direction of direction body. The handlebar adjusting device comprises a first connecting piece, a second connecting piece and a locking piece. The first connecting piece is detachably assembled on the front fork assembly. The second connecting piece is assembled on the first connecting piece in a sliding mode and used for connecting the direction handle body. The locking member is assembled on the second connecting member in a way of moving up and down and can be operatively connected to the first connecting member. The second connecting piece can drive the direction handle body to slide relative to the first connecting piece, so that the direction handle body is close to or far away from the saddle; when the locking member is in butt joint with the first connecting member, the relative sliding of the first connecting member and the second connecting member can be limited.

Description

Electric bicycle with front and rear adjustable steering handle

Technical Field

The utility model relates to an electric bicycle technical field especially relates to a direction handle adjustable electric bicycle around can.

Background

After the electric bicycle enters the market, the electric bicycle is widely popular with users. When a user needs to go out and the distance of an outgoing journey is moderate, portability brought by a mode of driving a car is poor, especially in some congested cities, traffic jam is easy to happen, and a proper position is difficult to find for parking in a short time. The time and physical strength consumed by riding the bicycle are large, and the bicycle is greatly influenced by external environment, such as windy weather and running against the wind, so that the bicycle is easy to feel tired.

However, in the prior art, the handlebar of the electric bicycle is usually assembled directly with the front fork assembly and can rotate relative to the front fork assembly to achieve the direction adjustment during riding. However, since different users have different sizes, heights, and arm sizes, and the distance between the seat and the handlebar of the electric bicycle is fixed, it is not adjustable. Thus, the demands of various users cannot be satisfied at the same time. For example, for a user with a short stature, the situation that the steering handle cannot be reached occurs, so that the riding is difficult; for example, for a user with a large stature, the legs and feet of the user cannot be extended conveniently during riding, and the arms cannot be fully extended during the operation of the steering handle, so that the state lasts for too long, fatigue is easily generated, riding inconvenience is caused, and even accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an electric bicycle with a front-rear adjustable handlebar, which comprises a frame body, a front fork assembly fixed at the front end of the frame body, and a handlebar adjusting device assembled to the front fork assembly and connected to the handlebar body; the handlebar adjustment device includes:

the first connecting piece is detachably assembled on the front fork assembly;

the second connecting piece is assembled on the first connecting piece in a sliding mode and used for connecting the direction handle body;

the locking piece can be assembled on the second connecting piece in a vertically moving mode and can be operatively connected to the first connecting piece;

the second connecting piece can drive the direction handle body to slide relative to the first connecting piece, so that the direction handle body is close to or far away from the saddle; when the locking member is in butt joint with the first connecting member, the relative sliding of the first connecting member and the second connecting member can be limited.

Optionally, the first connecting piece is provided with a slideway extending along the length direction of the frame body, two oppositely arranged baffles are arranged at the position of the first connecting piece corresponding to the upper part of the slideway, and a limit groove is formed between the two baffles;

two opposite end portions of the second connecting piece are connected to the slide rail in a sliding mode, and the middle portion of the second connecting piece is in a protruding shape and protrudes out of the upper portion of the limiting groove.

Optionally, one side of each baffle facing the slide way is provided with a limiting protrusion extending along the length direction of the baffle; two opposite end parts of the second connecting piece are respectively provided with a limiting groove matched with the limiting bulge; the limiting protrusion and the limiting groove are in clamping and embedding fit, so that the first connecting piece and the second connecting piece have unique movement postures.

Optionally, the bottom end of the first connecting piece is provided with a plurality of first limiting holes arranged at intervals along the length direction of the first connecting piece, and the second connecting piece is provided with at least one second limiting hole; when the second connecting piece is assembled on the first connecting piece, the positions of the first limiting hole and the second limiting hole are matched up and down; one end of the locking piece extends into the second limiting hole, and the other opposite end of the locking piece extends into the first limiting hole so as to limit the relative sliding of the first connecting piece and the second connecting piece.

Optionally, the retaining member comprises an operating part and an operating rod connected with the operating part, one end of the operating rod extends into the second limiting hole, the other end of the operating rod extends into the first limiting hole, the operating part is located above the second limiting hole, and the operating part is operated to drive the operating rod to be inserted into the first limiting hole or be pulled out of the first limiting hole.

Optionally, the operating portion is a retaining ring, and a position of the operating rod corresponding to the retaining ring is provided with an insertion hole for the retaining ring to be inserted.

Optionally, the locking member further comprises a reset portion for maintaining the operating rod in the same posture when the operating rod is inserted into the first limiting hole.

Optionally, the reset portion includes a compression spring and a positioning pin, the compression spring and the positioning pin are both located between the first connecting piece and the second connecting piece, the positioning pin is assembled to the operating rod, the compression spring is sleeved on the operating rod, one end of the compression spring abuts against the second connecting piece, and the other end of the compression spring abuts against the positioning pin.

Optionally, the front fork assembly includes a front fork body for mounting a front wheel and a front fork connecting member assembled to the front fork body for connecting the first connecting member.

Optionally, the first connecting piece is provided with an installation part for connecting the front fork connecting piece, and the installation part is arranged in the middle area of the first connecting piece.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the embodiment of the utility model provides a but direction handle front and back regulation formula electric bicycle, direction handle adjusting device's second connecting piece can drive the direction and slide the body for first connecting piece to make the direction be close to the body or keep away from the saddle. And when the locking member is in butt joint with the first connecting member, the locking member can limit the relative sliding of the first connecting member and the second connecting member. Before the user is ready to ride, the handlebar body can be pushed forwards and backwards. When the body was adjusted to suitable position to the direction, with retaining member and first connecting piece butt joint to make first connecting piece and second connecting piece fixed mutually, make can not relative slip between the two, thereby can and then fix the body with the direction, in order to ensure that the user homoenergetic of different sizes, height can find the best position of riding that is fit for self, improves the comfort.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of an electric bicycle with a handlebar capable of being adjusted back and forth according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 in another state;

FIG. 4 is a schematic view of the structure of FIG. 3 in yet another state;

FIG. 5 is a schematic view of the mounting structure of the handlebar body and handlebar adjustment assembly shown in FIG. 1;

FIG. 6 is a schematic view of the mounting structure of the direction handle body and the second connecting member shown in FIG. 5;

FIG. 7 is a schematic view of the handlebar adjustment assembly shown in FIG. 5;

FIG. 8 is a schematic structural view of the second connector shown in FIG. 7;

FIG. 9 is a schematic view of the mounting structure of the second connecting member and retaining member shown in FIG. 7;

fig. 10 is a schematic view of the mounting structure of the first connecting member and the mounting portion shown in fig. 7.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims does not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural view of an electric bicycle with a handlebar capable of being adjusted back and forth according to an embodiment of the present invention. Fig. 2 is an enlarged view of a partial region a shown in fig. 1. Fig. 3 is a schematic structural view of fig. 2 in another state. Fig. 4 is a schematic structural view of fig. 3 in still another state. Fig. 5 is a schematic view of an installation structure of the handlebar body and the handlebar adjustment device shown in fig. 1. Fig. 6 is a schematic view showing an installation structure of the direction handle body and the second connecting member shown in fig. 5. Fig. 7 is a schematic view showing the structure of the handlebar adjustment device shown in fig. 5. Fig. 8 is a structural view of the second connector shown in fig. 7. Fig. 9 is a schematic view showing an installation structure of the second connecting member and the locker shown in fig. 7. Fig. 10 is a schematic view of the mounting structure of the first connecting member and the mounting portion shown in fig. 7.

Referring to fig. 1 to 10, an embodiment of the present invention provides an electric bicycle 100 with a handlebar capable of being adjusted back and forth, which includes a frame body 1, a front fork assembly 4 fixed at the front end of the frame body 1, and a handlebar adjusting device 2 assembled on the front fork assembly 4 and used for connecting a handlebar body 3. The handlebar adjustment device 2 includes a first coupling member 21, a second coupling member 22, and a locking member 23. The first link 21 is detachably assembled to the front fork assembly 4. The second link 22 is slidably assembled to the first link 21 for connecting the handle body 3. The locker 23 is assembled to the second link 22 to be movable up and down, and is operatively connected to the first link 21. The second connecting member 22 can drive the direction handle body 3 to slide relative to the first connecting member 21, so that the direction handle body 3 is close to or far away from the saddle 5. When the locker 23 and the first connector 21 are coupled to each other, the relative sliding movement of the first connector 21 and the second connector 22 is restricted.

The embodiment of the present invention provides an electric bicycle 100 with a front and a rear adjustable handlebar, wherein the second connecting member 22 of the handlebar adjusting device 2 can drive the handlebar body 3 to slide relative to the first connecting member 21, so that the handlebar body 3 is close to or away from the saddle 5. And the locking member 23 can limit the relative sliding of the first connecting member 21 and the second connecting member 22 when the locking member 23 and the first connecting member 21 are coupled with each other. The user can push the handlebar body 3 forward and backward before preparing to ride. When the direction adjusts body 3 to suitable position, dock retaining member 23 and first connecting piece 21 mutually to make first connecting piece 21 and second connecting piece 22 fixed mutually, make can not relative slip between the two, thereby can and then fix body 3 with the direction, in order to ensure that the user homoenergetic of different sizes, height can find the best position of riding that is fit for self, improves the comfort.

Referring to fig. 1 to 7, the front fork assembly 4 is fixedly disposed at the front end of the frame body 1. The handlebar adjustment device 2 is assembled to the front fork assembly 4 for attachment to the handlebar body 3. The handlebar adjusting device 2 can drive the handlebar body 3 to approach or depart from the saddle 5. Wherein the first connecting member 21 of the steering handle adjusting device 2 is detachably assembled to the front fork assembly 4. The second link 22 is slidably assembled to the first link 21 for connecting the handle body 3. The locker 23 is assembled to the second link 22 to be movable up and down, and is operatively connected to the first link 21.

In one embodiment, the front fork assembly 4 may include a front fork body 41 for mounting the front wheel and a front fork link 42 assembled to the front fork body 41 for connecting the first link 21. The first link 21 is provided on a side of the front fork link 42 facing away from the front fork body 41. Further, the first connecting member 21 may be an elongated structure, and an end of the first connecting member 21 facing away from the second connecting member 22 is provided with a mounting portion 216 for connecting the front fork connecting member 42, and preferably, the mounting portion 216 is provided at a middle region of the first connecting member 21. As such, when the mounting portion 216 is mounted to the front fork link 42, one end of the first link 21 is located on the side of the front fork link 42 facing the seat 5, and the other end is located on the side of the front fork link 42 away from the seat 5. Thus, when the second link 22 slides the handle body 3 relative to the first link 42, the handle body 3 can be located on the side of the front fork link 42 facing the seat 5, or on the side of the front fork link 42 away from the seat 5. So, can be convenient for the user of different heights adjusts the distance between direction handle body 3 and the saddle 5 fast to when the user adjusts to required position, accessible retaining member 23 and first connecting piece 21 dock mutually, so that first connecting piece 21 and second connecting piece 22 are fixed mutually, make can not relative slip between the two, thereby can and then fix body 3 with the direction, so that supply the user to ride, can enlarge the application scope of direction handle body 3. The mounting portion 216 may be a column structure, but is not limited thereto. Further, in this embodiment, the central portion of the handle body 3 is fixedly mounted to the second connecting member 22, and the grip portions at both ends thereof are symmetrical in the sliding direction of the second connecting member 22 and the first connecting member 21. The direction handle body 3 and the second connecting member 22 can be fixed by welding, or can be fixed by fitting bolts and nuts, but not limited thereto.

In one embodiment, referring to fig. 1, 7 and 8, the first connecting member 21 has a sliding channel 211 extending along the length direction of the frame body 1, and the first connecting member 21 has two opposite blocking plates 212 corresponding to the upper position of the sliding channel 211, and a limiting groove 213 is formed between the two blocking plates 212. Opposite ends 221 of the second link 22 are slidably connected to the slideway 211. And the middle portion 222 of the second connecting member 22 is convex and protrudes above the limiting groove 213. Wherein the limiting groove 213 is matched with the contour of the convex part of the middle part 222 of the second connecting piece 22. Therefore, when the two opposite end parts 221 of the second connecting piece 22 slide along the slide way 211, the protruding part is just clamped in the limiting groove 213, so that the two opposite end parts 221 of the second connecting piece 22 are always positioned in the slide way 211 and cannot fall off, and the limiting effect is achieved, so that the second connecting piece 22 cannot move left and right in the sliding process. In a preferred example, the sliding ways 211 extend to two opposite ends of the first connecting member 21, and in order to prevent the second connecting member 22 from escaping from two opposite ends of the first connecting member 21 during the sliding process, plugs (not shown) may be additionally arranged at two ends of the first connecting member 21 and corresponding to the positions of the sliding ways 211 after the second connecting member 22 is mounted on the sliding ways 211, and the plugs may be fixed by means of bolt and nut fastening or hinge joint, but not limited thereto. Thus, the second connecting member 22 can slide smoothly in the slide channel 211, and there is no fear of coming out and falling off. Of course, other parts for plugging can be added, and the plugging is not limited to the plug.

Further, in order to further ensure that the second connecting member 22 does not move left and right during sliding along the sliding channel 211, a limiting protrusion 214 extending along the length direction of the baffle 212 is respectively disposed on one side of the two baffles 212 facing the sliding channel 211. The two opposite ends of the second connecting member 22 are respectively provided with a limiting groove 223 matched with the limiting protrusion 214. The limit protrusion 214 and the limit groove 223 are engaged with each other, so that the first connecting member 21 and the second connecting member 22 have only one movement posture.

Referring to fig. 8 to 10, the bottom end of the first connecting member 21 is provided with a plurality of first limiting holes 215 spaced along the length direction thereof. The second connecting member 22 has at least one second limiting hole 224. When the second connecting member 22 is assembled to the first connecting member 21, the positions of the first position-limiting hole 215 and the second position-limiting hole 224 are matched up and down. One end of the locking member 23 extends into the second position-limiting hole 224, and the other end of the locking member extends into the first position-limiting hole 215 to limit the relative sliding between the first connecting member 21 and the second connecting member 22. In a preferred embodiment, the locking member 23 may include an operating portion 231 and an operating lever 232 connected to the operating portion 231. The operating rod 232 has one end extending into the second position-limiting hole 224 and the other end extending into the first position-limiting hole 215. The operation portion 231 is located above the second position-limiting hole 224, and the operation portion 231 is operated to drive the operation rod 232 to be inserted into the first position-limiting hole 215 or pulled out of the first position-limiting hole 215. Wherein, the first position-limiting hole 215 and the second position-limiting hole 224 may have the same diameter. The operation portion 231 may be a snap ring, and a position of the operation rod 232 corresponding to the snap ring is provided with an insertion hole for the snap ring to be inserted. Of course, the operation portion 231 is not limited to the buckle, and may be a pull cord or the like.

Further, in this embodiment, the locking member 23 may further include a restoring portion 233. The restoring portion 233 serves to maintain the operating lever 232 in such a posture all the time when the operating lever 232 is inserted into the first stopper hole 215. In a preferred example, the restoring portion 233 may include a compression spring 2331 and a positioning pin 2332. The compression spring 2331 and the alignment pin 2332 are both located between the first link 21 and the second link 22. The positioning pin 2332 is assembled to the operating rod 232, and the compression spring 2331 is sleeved on the operating rod 232, and has one end abutting against the second connecting member 22 and the other end abutting against the positioning pin 2332.

Further, in this embodiment, referring to fig. 1 to 10, the bottom end of the first connecting member 21 may be provided with three first limiting holes 215 spaced along the length direction thereof, and the distance between every two adjacent first limiting holes 215 may be 45 mm, but is not limited thereto. The second connecting member 22 has a second limiting hole 224. For example, when the operating rod 232 is located in the first position-limiting hole 215 closest to the seat 5 and the direction handle body 3 needs to be adjusted away from the seat 5, the buckle can be lifted upwards to drive the operating rod 232 to disengage from the first position-limiting hole 215. The clasp is then pulled so that the second link 22 and direction move the body 3 along the slide 211. During the movement of the handle body 3, the compression spring 2331 is always in a compressed state, so the buckle is always in a pulled state and cannot be loosened halfway. When the second position-limiting hole 224 and the next first position-limiting hole 215 are aligned up and down, the retaining ring can be released, and the operating rod 232 can directly extend into the first position-limiting hole 215 under the action of the elastic force of the compression spring 2331, so that the body 3 can be moved forward 45 mm away from the seat 5. The process is continued, so that the direction of the handle body 3 is 90 mm away from the saddle 5, which is not described herein again.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An electric bicycle with a direction handle capable of being adjusted front and back is characterized by comprising a frame body, a front fork assembly and a direction handle adjusting device, wherein the front fork assembly is fixedly arranged at the front end of the frame body; the handlebar adjustment device includes:

the first connecting piece is detachably assembled on the front fork assembly;

the second connecting piece is assembled on the first connecting piece in a sliding mode and used for connecting the direction handle body;

the locking piece can be assembled on the second connecting piece in a vertically moving mode and can be operatively connected to the first connecting piece;

the second connecting piece can drive the direction handle body to slide relative to the first connecting piece, so that the direction handle body is close to or far away from the saddle; when the locking member is in butt joint with the first connecting member, the relative sliding of the first connecting member and the second connecting member can be limited.

2. The electric bicycle with the front and rear adjustable handlebar as claimed in claim 1, wherein the first connecting member is provided with a slideway extending along the length direction of the frame body, two oppositely arranged baffles are arranged at positions of the first connecting member corresponding to the upper part of the slideway, and a limit groove is formed between the two baffles;

two opposite end portions of the second connecting piece are connected to the slide rail in a sliding mode, and the middle portion of the second connecting piece is in a protruding shape and protrudes out of the upper portion of the limiting groove.

3. The electric bicycle with the adjustable handlebar in the front and back direction as claimed in claim 2, wherein one side of each baffle plate facing the slide way is provided with a limiting protrusion extending along the length direction of the baffle plate; two opposite end parts of the second connecting piece are respectively provided with a limiting groove matched with the limiting bulge; the limiting protrusion and the limiting groove are in clamping and embedding fit, so that the first connecting piece and the second connecting piece have unique movement postures.

4. The electric bicycle with the front-back adjustable handlebar as claimed in claim 3, wherein the bottom end of the first connecting member is provided with a plurality of first limiting holes arranged at intervals along the length direction thereof, and the second connecting member is provided with at least one second limiting hole; when the second connecting piece is assembled on the first connecting piece, the positions of the first limiting hole and the second limiting hole are matched up and down; one end of the locking piece extends into the second limiting hole, and the other opposite end of the locking piece extends into the first limiting hole so as to limit the relative sliding of the first connecting piece and the second connecting piece.

5. The electric bicycle with the handlebar adjustable forwards and backwards according to claim 4, wherein the locking member comprises an operating part and an operating rod connected with the operating part, one end of the operating rod extends into the second limiting hole, the other end of the operating rod extends into the first limiting hole, the operating part is positioned above the second limiting hole, and the operating part is operated to drive the operating rod to be inserted into or pulled out of the first limiting hole.

6. The electric bicycle with the handlebar adjustable forwards and backwards as claimed in claim 5, wherein the operating part is a retaining ring, and the operating rod is provided with a plug hole corresponding to the position of the retaining ring for the retaining ring to be inserted.

7. The handlebar front-rear adjustable electric bicycle according to claim 5, wherein the locker further comprises a restoring part for maintaining the operating lever in the posture when the operating lever is inserted into the first limiting hole.

8. The electric bicycle with the handlebar adjustable back and forth according to claim 7, wherein the restoring portion comprises a compression spring and a positioning pin, the compression spring and the positioning pin are both located between the first connecting member and the second connecting member, the positioning pin is assembled to the operating lever, the compression spring is sleeved on the operating lever, one end of the compression spring abuts against the second connecting member, and the other end of the compression spring abuts against the positioning pin.

9. The handlebar front-rear adjustable electric bicycle according to claim 1, wherein the front fork assembly includes a front fork body for mounting a front wheel and a front fork attachment member assembled to the front fork body for attaching the first attachment member.

10. The handlebar fore-and-aft adjustable electric bicycle of claim 9, wherein the first link is provided with a mounting portion for connecting the front fork link, the mounting portion being provided in a middle region of the first link.

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